Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Shenghua YIN"'
Autor:
Liuhua YANG, Jincang LI, Shenghua YIN, Huazhe JIAO, Xinming CHEN, Yunpeng KOU, Zengjia WANG, Hengwei JIA
Publikováno v:
Meitan xuebao, Vol 49, Iss 4, Pp 1894-1905 (2024)
Cemented paste backfill is a suspension composed of solid-liquid-gas three-phase. For a long time, the focus has been mostly on the rheological behavior of solid-liquid two-phase, while the effect of gas phase on slurry with complex rheological behav
Externí odkaz:
https://doaj.org/article/99a68de85ad041bc9a506b51b1d0c513
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03367- (2024)
In order to improve the mechanical properties of backfill, steel slag and straw fiber were used as materials to prepare backfill. The law of sand-cement ratio, mass concentration, steel slag content and straw fiber on strength and rheological paramet
Externí odkaz:
https://doaj.org/article/fe3a1df876ec4214a975f6cdee3e641e
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02705- (2024)
The ore agglomerations could ameliorate intra-particle pore network, homogenize flow paths, and improve leaching efficiency of heap leaching. This paper innovatively develops a novel ore granulator with adjustable inclined angle and rolling speed. To
Externí odkaz:
https://doaj.org/article/5116e37c1e44471e9235583ce86e2b28
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4418-4432 (2024)
A series of experiments was conducted to study the performance and mechanisms of Cemented Ultrafine Tailings Backfill (CUTB). Firstly, the optimum fiber type was selected by single factor multilevel test. Secondly, the effects of cement content, rice
Externí odkaz:
https://doaj.org/article/4f015972fe504e56a9add05456940a7f
Publikováno v:
PLoS ONE, Vol 19, Iss 1 (2024)
Externí odkaz:
https://doaj.org/article/a6481e8835cf40caabed9780f42d2b59
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 8, Pp 104977- (2023)
Filling mining with solid waste resources as aggregates is an important development direction for cleaner production in mines. The hydration products have an important effect on the mechanical properties of superfine tailings cemented paste backfill
Externí odkaz:
https://doaj.org/article/ce4596d7fee04cf7b26dcaf551b3b029
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02190- (2023)
This study aims to realize copper recovery from tailings and make further application of bioleached tailings residues as microbial-cemented tailings backfilling materials (MCTB). Results show that copper contained in tailings can be recovered by biol
Externí odkaz:
https://doaj.org/article/33731ae158884509b0909b2fc1b8cc76
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01714- (2023)
Jinchuan Mine is facing the problem of a large number of tailings and waste rock, which forced the mine to establish tailings-waste rock cemented paste backfilling (TW-CPB) system. However, the transport ability and setting process of TW-CPB slurry h
Externí odkaz:
https://doaj.org/article/7309977fd5274e8f9500449663124d5a
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 59 (2023)
To address the stress–structural failure phenomenon that can be induced by the excavation of a left-side tunnel section of a 610 m crushing station, an unmanned aerial vehicle was used in this study to collect the geological conditions and rock mas
Externí odkaz:
https://doaj.org/article/096bb8a7d48d4614b7935b3d7d8960c6
Publikováno v:
Minerals, Vol 13, Iss 12, p 1510 (2023)
The surface deformation caused by underground mining seriously affects the normal life and personal safety of local residents and also causes unfavorable factors for the safe and efficient exploitation of underground resources. While the study of sur
Externí odkaz:
https://doaj.org/article/f748f2e37ce54dd7bc405cae4db8d675